DEFLECTING SPRINKLER NOZZLE Russian patent published in 2001 - IPC

FIELD: agriculture. SUBSTANCE: sprinkler nozzle has threaded sleeve and casing rigidly mounted on outer surface of nozzle. Nozzle cavity is made in the form of truncated cone. Decreasing through section of nozzle is oriented toward deflector. Each pole is made in the form of curved T-shaped beam of variable section, with section area increasing toward deflector. Poles are positioned in star arrangement and joined to deflector. Each pair of poles defines Y-shaped slot. Deflector core sharpened end is defined by semispherical recesses between joined pairs of poles. Nozzle of such construction provides for wider range of drop sizes and is used for irrigation of agricultural crops, such as cereals, fodder crops, perennial grasses, industrial crops, as well as for keeping natural pastures. EFFECT: increased efficiency, enhanced reliability in operation and simplified construction. 2 dwg